Simultaneous Nadir Overpasses (SNOs) between GOES-17 and LANDSAT-8
TLE Epoch: 2020 4 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/08/2020   19:16:01   (   0.03,-137.22) (  -0.27,-135.72)  169.95                80
 04/09/2020   07:37:25   (  -0.03,-137.21) (  -0.84,-140.91)  421.72                80
 04/11/2020   07:25:14   (  -0.03,-137.21) (  -0.18,-137.96)   85.92                80
 04/13/2020   07:10:22   (  -0.03,-137.20) (   0.41,-135.00)  249.07                80
 04/13/2020   19:31:38   (   0.02,-137.21) (   0.65,-140.17)  336.57                80
 04/15/2020   19:19:27   (   0.02,-137.20) (   0.02,-137.22)    2.37                80
 04/17/2020   19:09:56   (   0.01,-137.19) (  -0.61,-134.27)  331.66                80
 04/18/2020   07:31:20   (  -0.01,-137.17) (  -0.52,-139.46)  260.37                80
 04/20/2020   07:16:29   (  -0.01,-137.16) (   0.10,-136.51)   73.21                80